Nate the Great and the Snowy Trail
by Marjorie Weinman Sharmat
Nate the Great, super sleuth, has his work cut out for him when Rosamond loses his birthday present. He and his faithful dog Sludge must face snow, ice, and ferocious-looking Fang, Annie's dog, to solve the case. But how can Nate find his missing present when Rosamond won't tell him what it is?